Tourists walk on the glass-floor suspension bridge on the first day of its trial operation in Zhangjiajie, China. (FEATURE CHINA / BARCROFT IMAGES)

Mourners in india, at the funeral of four people killed in Aripanthan village after residents took to the streets to protest against what they said were aggressive tactics by security forces during an overnight curfew patrol. (Tauseef Mustafa / AFP / Getty Images)

The sun sets over the historical site of the Giza Pyramids and the Nile River, near Cairo, Egypt. (AMR NABIL / AP)

Omran, a four-year-old Syrian boy covered in dust and blood, sits in an ambulance after being rescued from the rubble of a building hit by an air strike in the rebel-held Qaterji neighborhood of the northern Syrian city of Aleppo. (MAHMOUD RSLAN / AFP – Getty Images)

An indian woman attempts to cover a tear gas canister fired by police at a crowd in Srinagar protesting against the recent killings in Kashmir, India. (CATHAL MCNAUGHTON / REUTERS)

An Egyptian elderly woman dances in a trance-like state at an moulid, has won first place in the UNESCO’s “Unite For Heritage” worldwide competition. (Mohamed AbdelGawad / Mada Masr)

Guram Ustiashvili of Georgia, pulls four vehicles with a towing cable in his teeth, in an attempt to break a Guinness World Record in Tbilisi. (Vano Shlamov / AFP / Getty)

Athletes sit in the finish area after finishing the women’s 3000-meter steeplechase final during the athletics competitions in the Olympic stadium of the 2016 Summer Olympics in Rio de Janeiro, Brazil. (Matt Dunham / AP)

A partially melted thermometer is seen on a house that survived after a fire tore through Lower Lake, California. (Josh Edelson / AP)